Finding the Third Proportional to 151,338 and 328,884

Step by Step Solution

1. Step 1: Write the proportion equation
   151,338 : 328,884 = 328,884 : x
2. Step 2: Convert to fraction form
   151,338/328,884 = 328,884/x
3. Step 3: Cross multiply
   151,338x = 328,884 × 328,884
4. Step 4: Simplify right side
   151,338x = 108,164,685,456
5. Step 5: Solve for x
   x = 108,164,685,456/151,338
6. Step 6: Final answer
   x = 714,722.58